life cycle

life cycle

生存期, 生命周期

例句与用法：

A plant that completes its entire life cycle in a single growing season.

一年生植物全部生命周期为一个生长季节的

Plankton that remains free-swimming through all stages of its life cycle.

终生浮游生物一种在其生命的所有阶段可自由游动的浮游生物

词形变化：

名词复数: lives |

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ph.

1. 【生】生命周期

2. 盛衰周期